Surf Forecasts:
How big are the waves at Porth Ceriad today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 2ft (0.6m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 2.5ft (0.7m), 5s period with NW swell.
- Evening surf: Evening surf (09 Sep, local time) - 1.5ft (0.4m), 8s period with SW swell.
The current surf forecast for Porth Ceriad at 4PM is: 0.7m 5s primary swell from a Northwest direction and 0.4m 8s secondary swell from a Southwest direction (forecast issued at 12:00pm September 09). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 2ft (0.6m) | 8s |
| Afternoon (09 Sep) | 2.5ft (0.7m) | 5s |
| Evening (09 Sep) | 1.5ft (0.4m) | 8s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu afternoon. Very mild (max 18°C on Thu night, min 13°C on Fri morning). Winds decreasing (strong winds from the SSW on Thu afternoon, calm by Fri afternoon). | |||||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | |||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WSW 8 | SW 8 | NW 5 | SW 8 | SW 8 | SW 8 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 43 | 31 | 24 | 16 | 15 | 15 | 18 | 35 | 70 | 191 | 326 | 321 | 210 | 155 | 91 | 67 | 50 | 41 | 31 | 31 | 31 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | cross-on |
High Tide | 7:27AM3.80m | 7:46PM4.33m | 8:12AM4.10m | 8:30PM4.65m | 8:54AM4.33m | 9:11PM4.83m | |||||||||||||||
Low Tide | 2:41PM0.50m | 3:11AM0.08m | 3:23PM0.27m | 3:51AM-0.09m | 4:02PM0.14m | ||||||||||||||||
 | | | |  | | |  | | |  |  |  | |  | |  | | | | | |
 | 6:39 | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:44 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 15 | 15 | 16 | 17 | 18 | 16 | 15 | 15 | 13 | 14 | 14 | 14 | 14 |
Feels °C | 9 | 9 | 11 | 11 | 10 | 10 | 8 | 8 | 8 | 7 | 9 | 12 | 15 | 12 | 12 | 12 | 8 | 12 | 13 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | SW 8 | NW 5 | NW 5 | SW 8 | SW 8 | — | — | SW 8 | — | — | — | — | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 |
| kJ | 43 | 31 | 24 | 11 | 15 | 15 | — | — | 2 | — | — | — | — | 99 | 91 | 67 | 50 | 41 | 31 | 31 | 31 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 8 | SW 8 | WNW 4 | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | NW 4 | NNW 4 |
| kJ | — | — | 22 | 16 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | WSW 4 | — | — | — | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 3 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 5 | WNW 4 | — | WNW 4 | SW 3 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 | WSW 7 | NW 4 | NW 4 | NW 4 | NW 4 | — | — | — |
| kJ | 61 | 43 | 10 | — | 8 | 6 | 18 | 35 | 70 | 191 | 326 | 321 | 210 | 155 | 3 | 7 | 16 | 14 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 126 | 138 | 0 | 252 | 138 | 125 | 245 | 223 | 320 | 320 | 427 | 262 | 3 | 3 | 25 | 31 | 126 | 0 | 135 | 252 | 229 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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